# IoThings vs JARTON CityOS

IoThings and JARTON CityOS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IoThings ships an update every 20 months, JARTON CityOS every 10 months. The most recent releases landed on May 19, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | IoThings | JARTON CityOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 10 months** |
| Size | 221 MB | 161 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [IoThings Company Limited](https://appshunter.io/developer/1576859625) | [JARTON Group Company Limited](https://appshunter.io/developer/1359725503) |

## What reviewers say

### IoThings

[App page](https://appshunter.io/ios/app/iothings/id1576859623)

**Features:** macOS Compatibility

**In-app purchases:** none


### JARTON CityOS

[App page](https://appshunter.io/ios/app/jarton-cityos/id6745001882)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IoThings free?

IoThings is free to download, with no in-app purchases.

### Is JARTON CityOS free?

JARTON CityOS is free to download, with no in-app purchases.

### Do IoThings or JARTON CityOS have ads?

Neither IoThings nor JARTON CityOS shows ads.

### Which is updated more often, IoThings or JARTON CityOS?

IoThings ships an update every 20 months, and JARTON CityOS every 10 months. Most recently, IoThings was updated on May 19, 2026 and JARTON CityOS on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*